The Collon Weather Forecast

    • 13
    • 18

    Light rain

    • 12
    • 17

    Light rain shower

    • 13
    • 17

    Cloudy

    • 13
    • 20

    Light rain shower

    • 11
    • 16

    Light rain shower

    • 11
    • 15

    Heavy rain shower

    • 9
    • 15

    Cloudy

Today 3 Sep Northern Ireland

Mainly dry and bright in the morning. Cloud increasing with rain spreading east during the afternoon, the rain turning heavy at times. Becoming drier again later in the evening. Maximum temperature 19 °C.

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The Collon Temperature Statistics

September Temperature

Magilligan No 2 (28km)

  • Lowest 1 September, 2026

    13.7 °C

  • Average September

    15.2 °C

  • Highest 1 September, 2026

    17.9 °C

Climate (2021–2026)

Magilligan No 2 (28km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    10.6 °C

  • Average High 2021–2026

    13.4 °C
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